Home / 83,251,314.09-124,833,943.12-36,545,683.77

Finding the Fourth Proportional to 83,251,314.09, 124,833,943.12 and 36,545,683.77

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Solution

The fourth proportional to 83,251,314.09, 124,833,943.12 and 36,545,683.77 is: 54,799,637.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,251,314.09 : 124,833,943.12 = 36,545,683.77 : x
  2. Step 2: Convert to fraction form
    83,251,314.09/124,833,943.12 = 36,545,683.77/x
  3. Step 3: Cross multiply
    83,251,314.09x = 124,833,943.12 × 36,545,683.77
  4. Step 4: Simplify right side
    83,251,314.09x = 4,562,141,809,025,688
  5. Step 5: Solve for x
    x = 4,562,141,809,025,688/83,251,314.09
  6. Step 6: Final answer
    x = 54,799,637.21

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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.