Home / 124,992,095.40-187,338,843.90-64,376,620.20

Finding the Fourth Proportional to 124,992,095.40, 187,338,843.90 and 64,376,620.20

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Solution

The fourth proportional to 124,992,095.40, 187,338,843.90 and 64,376,620.20 is: 96,488,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,992,095.40 : 187,338,843.90 = 64,376,620.20 : x
  2. Step 2: Convert to fraction form
    124,992,095.40/187,338,843.90 = 64,376,620.20/x
  3. Step 3: Cross multiply
    124,992,095.40x = 187,338,843.90 × 64,376,620.20
  4. Step 4: Simplify right side
    124,992,095.40x = 12,060,241,602,457,388
  5. Step 5: Solve for x
    x = 12,060,241,602,457,388/124,992,095.40
  6. Step 6: Final answer
    x = 96,488,034.41

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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.