Home / 70,384,005.40-105,576,008.10-59,046,597.40

Finding the Fourth Proportional to 70,384,005.40, 105,576,008.10 and 59,046,597.40

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Solution

The fourth proportional to 70,384,005.40, 105,576,008.10 and 59,046,597.40 is: 88,569,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,384,005.40 : 105,576,008.10 = 59,046,597.40 : x
  2. Step 2: Convert to fraction form
    70,384,005.40/105,576,008.10 = 59,046,597.40/x
  3. Step 3: Cross multiply
    70,384,005.40x = 105,576,008.10 × 59,046,597.40
  4. Step 4: Simplify right side
    70,384,005.40x = 6,233,904,045,379,838
  5. Step 5: Solve for x
    x = 6,233,904,045,379,838/70,384,005.40
  6. Step 6: Final answer
    x = 88,569,896.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.