Home / 120,671,526.70-181,007,290.05-43,997,056.30

Finding the Fourth Proportional to 120,671,526.70, 181,007,290.05 and 43,997,056.30

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Solution

The fourth proportional to 120,671,526.70, 181,007,290.05 and 43,997,056.30 is: 65,995,584.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,671,526.70 : 181,007,290.05 = 43,997,056.30 : x
  2. Step 2: Convert to fraction form
    120,671,526.70/181,007,290.05 = 43,997,056.30/x
  3. Step 3: Cross multiply
    120,671,526.70x = 181,007,290.05 × 43,997,056.30
  4. Step 4: Simplify right side
    120,671,526.70x = 7,963,787,931,040,280
  5. Step 5: Solve for x
    x = 7,963,787,931,040,280/120,671,526.70
  6. Step 6: Final answer
    x = 65,995,584.45

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Similar ratio
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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.