Home / 123,937,095.78-185,898,915.96-37,668,776.48

Finding the Fourth Proportional to 123,937,095.78, 185,898,915.96 and 37,668,776.48

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Solution

The fourth proportional to 123,937,095.78, 185,898,915.96 and 37,668,776.48 is: 56,501,119.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,937,095.78 : 185,898,915.96 = 37,668,776.48 : x
  2. Step 2: Convert to fraction form
    123,937,095.78/185,898,915.96 = 37,668,776.48/x
  3. Step 3: Cross multiply
    123,937,095.78x = 185,898,915.96 × 37,668,776.48
  4. Step 4: Simplify right side
    123,937,095.78x = 7,002,584,712,242,051
  5. Step 5: Solve for x
    x = 7,002,584,712,242,051/123,937,095.78
  6. Step 6: Final answer
    x = 56,501,119.93

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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.