Home / 59,842,353.60-89,539,581.60-39,686,961.60

Finding the Fourth Proportional to 59,842,353.60, 89,539,581.60 and 39,686,961.60

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Solution

The fourth proportional to 59,842,353.60, 89,539,581.60 and 39,686,961.60 is: 59,381,921.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,842,353.60 : 89,539,581.60 = 39,686,961.60 : x
  2. Step 2: Convert to fraction form
    59,842,353.60/89,539,581.60 = 39,686,961.60/x
  3. Step 3: Cross multiply
    59,842,353.60x = 89,539,581.60 × 39,686,961.60
  4. Step 4: Simplify right side
    59,842,353.60x = 3,553,553,936,639,266.50
  5. Step 5: Solve for x
    x = 3,553,553,936,639,266.50/59,842,353.60
  6. Step 6: Final answer
    x = 59,381,921.38

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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.