Home / 83,264,465.91-124,968,443.39-57,723,411.45

Finding the Fourth Proportional to 83,264,465.91, 124,968,443.39 and 57,723,411.45

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Solution

The fourth proportional to 83,264,465.91, 124,968,443.39 and 57,723,411.45 is: 86,634,854.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,264,465.91 : 124,968,443.39 = 57,723,411.45 : x
  2. Step 2: Convert to fraction form
    83,264,465.91/124,968,443.39 = 57,723,411.45/x
  3. Step 3: Cross multiply
    83,264,465.91x = 124,968,443.39 × 57,723,411.45
  4. Step 4: Simplify right side
    83,264,465.91x = 7,213,604,875,778,386
  5. Step 5: Solve for x
    x = 7,213,604,875,778,386/83,264,465.91
  6. Step 6: Final answer
    x = 86,634,854.34

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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.