Home / 69,984,088.40-104,976,132.60-58,646,680.40

Finding the Fourth Proportional to 69,984,088.40, 104,976,132.60 and 58,646,680.40

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Solution

The fourth proportional to 69,984,088.40, 104,976,132.60 and 58,646,680.40 is: 87,970,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,088.40 : 104,976,132.60 = 58,646,680.40 : x
  2. Step 2: Convert to fraction form
    69,984,088.40/104,976,132.60 = 58,646,680.40/x
  3. Step 3: Cross multiply
    69,984,088.40x = 104,976,132.60 × 58,646,680.40
  4. Step 4: Simplify right side
    69,984,088.40x = 6,156,501,698,220,221
  5. Step 5: Solve for x
    x = 6,156,501,698,220,221/69,984,088.40
  6. Step 6: Final answer
    x = 87,970,020.60

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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.