Home / 70,032,473.28-105,048,612-38,927,903.04

Finding the Fourth Proportional to 70,032,473.28, 105,048,612 and 38,927,903.04

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Solution

The fourth proportional to 70,032,473.28, 105,048,612 and 38,927,903.04 is: 58,391,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,032,473.28 : 105,048,612 = 38,927,903.04 : x
  2. Step 2: Convert to fraction form
    70,032,473.28/105,048,612 = 38,927,903.04/x
  3. Step 3: Cross multiply
    70,032,473.28x = 105,048,612 × 38,927,903.04
  4. Step 4: Simplify right side
    70,032,473.28x = 4,089,322,182,422,580.50
  5. Step 5: Solve for x
    x = 4,089,322,182,422,580.50/70,032,473.28
  6. Step 6: Final answer
    x = 58,391,800.13

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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.