Home / 124,514,199.90-186,799,293.45-73,369,892.70

Finding the Fourth Proportional to 124,514,199.90, 186,799,293.45 and 73,369,892.70

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Solution

The fourth proportional to 124,514,199.90, 186,799,293.45 and 73,369,892.70 is: 110,071,334.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,514,199.90 : 186,799,293.45 = 73,369,892.70 : x
  2. Step 2: Convert to fraction form
    124,514,199.90/186,799,293.45 = 73,369,892.70/x
  3. Step 3: Cross multiply
    124,514,199.90x = 186,799,293.45 × 73,369,892.70
  4. Step 4: Simplify right side
    124,514,199.90x = 13,705,444,116,862,312
  5. Step 5: Solve for x
    x = 13,705,444,116,862,312/124,514,199.90
  6. Step 6: Final answer
    x = 110,071,334.26

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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.