Home / 114,429,551.28-157,911,680.43-62,218,597.20

Finding the Fourth Proportional to 114,429,551.28, 157,911,680.43 and 62,218,597.20

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Solution

The fourth proportional to 114,429,551.28, 157,911,680.43 and 62,218,597.20 is: 85,861,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,429,551.28 : 157,911,680.43 = 62,218,597.20 : x
  2. Step 2: Convert to fraction form
    114,429,551.28/157,911,680.43 = 62,218,597.20/x
  3. Step 3: Cross multiply
    114,429,551.28x = 157,911,680.43 × 62,218,597.20
  4. Step 4: Simplify right side
    114,429,551.28x = 9,825,043,237,849,294
  5. Step 5: Solve for x
    x = 9,825,043,237,849,294/114,429,551.28
  6. Step 6: Final answer
    x = 85,861,065.85

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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.