Home / 124,291,996.55-186,445,468.01-38,031,150.63

Finding the Fourth Proportional to 124,291,996.55, 186,445,468.01 and 38,031,150.63

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Solution

The fourth proportional to 124,291,996.55, 186,445,468.01 and 38,031,150.63 is: 57,049,012.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,291,996.55 : 186,445,468.01 = 38,031,150.63 : x
  2. Step 2: Convert to fraction form
    124,291,996.55/186,445,468.01 = 38,031,150.63/x
  3. Step 3: Cross multiply
    124,291,996.55x = 186,445,468.01 × 38,031,150.63
  4. Step 4: Simplify right side
    124,291,996.55x = 7,090,735,678,169,156
  5. Step 5: Solve for x
    x = 7,090,735,678,169,156/124,291,996.55
  6. Step 6: Final answer
    x = 57,049,012.61

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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.