Home / 82,896,042.80-124,344,064.20-47,064,234.80

Finding the Fourth Proportional to 82,896,042.80, 124,344,064.20 and 47,064,234.80

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Solution

The fourth proportional to 82,896,042.80, 124,344,064.20 and 47,064,234.80 is: 70,596,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,896,042.80 : 124,344,064.20 = 47,064,234.80 : x
  2. Step 2: Convert to fraction form
    82,896,042.80/124,344,064.20 = 47,064,234.80/x
  3. Step 3: Cross multiply
    82,896,042.80x = 124,344,064.20 × 47,064,234.80
  4. Step 4: Simplify right side
    82,896,042.80x = 5,852,158,233,495,074
  5. Step 5: Solve for x
    x = 5,852,158,233,495,074/82,896,042.80
  6. Step 6: Final answer
    x = 70,596,352.20

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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.