Home / 127,787,565.60-191,550,711.60-62,991,712.80

Finding the Fourth Proportional to 127,787,565.60, 191,550,711.60 and 62,991,712.80

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Solution

The fourth proportional to 127,787,565.60, 191,550,711.60 and 62,991,712.80 is: 94,423,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,787,565.60 : 191,550,711.60 = 62,991,712.80 : x
  2. Step 2: Convert to fraction form
    127,787,565.60/191,550,711.60 = 62,991,712.80/x
  3. Step 3: Cross multiply
    127,787,565.60x = 191,550,711.60 × 62,991,712.80
  4. Step 4: Simplify right side
    127,787,565.60x = 12,066,107,411,742,828
  5. Step 5: Solve for x
    x = 12,066,107,411,742,828/127,787,565.60
  6. Step 6: Final answer
    x = 94,423,172.98

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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.