Home / 62,208,040.80-93,312,061.20-39,514,562.40

Finding the Fourth Proportional to 62,208,040.80, 93,312,061.20 and 39,514,562.40

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Solution

The fourth proportional to 62,208,040.80, 93,312,061.20 and 39,514,562.40 is: 59,271,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,040.80 : 93,312,061.20 = 39,514,562.40 : x
  2. Step 2: Convert to fraction form
    62,208,040.80/93,312,061.20 = 39,514,562.40/x
  3. Step 3: Cross multiply
    62,208,040.80x = 93,312,061.20 × 39,514,562.40
  4. Step 4: Simplify right side
    62,208,040.80x = 3,687,185,264,960,019
  5. Step 5: Solve for x
    x = 3,687,185,264,960,019/62,208,040.80
  6. Step 6: Final answer
    x = 59,271,843.60

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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.