Home / 114,010,068.16-157,335,909.60-61,800,837.76

Finding the Fourth Proportional to 114,010,068.16, 157,335,909.60 and 61,800,837.76

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Solution

The fourth proportional to 114,010,068.16, 157,335,909.60 and 61,800,837.76 is: 85,286,248.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,010,068.16 : 157,335,909.60 = 61,800,837.76 : x
  2. Step 2: Convert to fraction form
    114,010,068.16/157,335,909.60 = 61,800,837.76/x
  3. Step 3: Cross multiply
    114,010,068.16x = 157,335,909.60 × 61,800,837.76
  4. Step 4: Simplify right side
    114,010,068.16x = 9,723,491,023,011,626
  5. Step 5: Solve for x
    x = 9,723,491,023,011,626/114,010,068.16
  6. Step 6: Final answer
    x = 85,286,248.66

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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.