Home / 53,465,432.76-73,780,323.66-29,018,621.88

Finding the Fourth Proportional to 53,465,432.76, 73,780,323.66 and 29,018,621.88

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Solution

The fourth proportional to 53,465,432.76, 73,780,323.66 and 29,018,621.88 is: 40,044,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,465,432.76 : 73,780,323.66 = 29,018,621.88 : x
  2. Step 2: Convert to fraction form
    53,465,432.76/73,780,323.66 = 29,018,621.88/x
  3. Step 3: Cross multiply
    53,465,432.76x = 73,780,323.66 × 29,018,621.88
  4. Step 4: Simplify right side
    53,465,432.76x = 2,141,003,314,473,557.50
  5. Step 5: Solve for x
    x = 2,141,003,314,473,557.50/53,465,432.76
  6. Step 6: Final answer
    x = 40,044,627.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.