Home / 114,717,517.11-158,308,180.38-62,506,981.80

Finding the Fourth Proportional to 114,717,517.11, 158,308,180.38 and 62,506,981.80

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Solution

The fourth proportional to 114,717,517.11, 158,308,180.38 and 62,506,981.80 is: 86,258,548.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,717,517.11 : 158,308,180.38 = 62,506,981.80 : x
  2. Step 2: Convert to fraction form
    114,717,517.11/158,308,180.38 = 62,506,981.80/x
  3. Step 3: Cross multiply
    114,717,517.11x = 158,308,180.38 × 62,506,981.80
  4. Step 4: Simplify right side
    114,717,517.11x = 9,895,366,549,803,776
  5. Step 5: Solve for x
    x = 9,895,366,549,803,776/114,717,517.11
  6. Step 6: Final answer
    x = 86,258,548.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.