Home / 98,522,421.15-147,783,631.73-62,242,715.55

Finding the Fourth Proportional to 98,522,421.15, 147,783,631.73 and 62,242,715.55

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Solution

The fourth proportional to 98,522,421.15, 147,783,631.73 and 62,242,715.55 is: 93,364,073.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,522,421.15 : 147,783,631.73 = 62,242,715.55 : x
  2. Step 2: Convert to fraction form
    98,522,421.15/147,783,631.73 = 62,242,715.55/x
  3. Step 3: Cross multiply
    98,522,421.15x = 147,783,631.73 × 62,242,715.55
  4. Step 4: Simplify right side
    98,522,421.15x = 9,198,454,552,405,130
  5. Step 5: Solve for x
    x = 9,198,454,552,405,130/98,522,421.15
  6. Step 6: Final answer
    x = 93,364,073.33

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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.