Home / 88,680,097.10-133,020,145.65-58,422,125.90

Finding the Fourth Proportional to 88,680,097.10, 133,020,145.65 and 58,422,125.90

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Solution

The fourth proportional to 88,680,097.10, 133,020,145.65 and 58,422,125.90 is: 87,633,188.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680,097.10 : 133,020,145.65 = 58,422,125.90 : x
  2. Step 2: Convert to fraction form
    88,680,097.10/133,020,145.65 = 58,422,125.90/x
  3. Step 3: Cross multiply
    88,680,097.10x = 133,020,145.65 × 58,422,125.90
  4. Step 4: Simplify right side
    88,680,097.10x = 7,771,319,696,400,637
  5. Step 5: Solve for x
    x = 7,771,319,696,400,637/88,680,097.10
  6. Step 6: Final answer
    x = 87,633,188.85

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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.