Home / 90,817,928.16-136,222,008.12-44,713,835.52

Finding the Fourth Proportional to 90,817,928.16, 136,222,008.12 and 44,713,835.52

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Solution

The fourth proportional to 90,817,928.16, 136,222,008.12 and 44,713,835.52 is: 67,068,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,817,928.16 : 136,222,008.12 = 44,713,835.52 : x
  2. Step 2: Convert to fraction form
    90,817,928.16/136,222,008.12 = 44,713,835.52/x
  3. Step 3: Cross multiply
    90,817,928.16x = 136,222,008.12 × 44,713,835.52
  4. Step 4: Simplify right side
    90,817,928.16x = 6,091,008,465,281,785
  5. Step 5: Solve for x
    x = 6,091,008,465,281,785/90,817,928.16
  6. Step 6: Final answer
    x = 67,068,348.60

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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.