Home / 124,367,443.76-186,575,076.57-47,684,491.04

Finding the Fourth Proportional to 124,367,443.76, 186,575,076.57 and 47,684,491.04

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Solution

The fourth proportional to 124,367,443.76, 186,575,076.57 and 47,684,491.04 is: 71,535,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,367,443.76 : 186,575,076.57 = 47,684,491.04 : x
  2. Step 2: Convert to fraction form
    124,367,443.76/186,575,076.57 = 47,684,491.04/x
  3. Step 3: Cross multiply
    124,367,443.76x = 186,575,076.57 × 47,684,491.04
  4. Step 4: Simplify right side
    124,367,443.76x = 8,896,737,566,989,478
  5. Step 5: Solve for x
    x = 8,896,737,566,989,478/124,367,443.76
  6. Step 6: Final answer
    x = 71,535,904.40

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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.