Home / 52,386,422.70-78,615,063.51-29,357,312.70

Finding the Fourth Proportional to 52,386,422.70, 78,615,063.51 and 29,357,312.70

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Solution

The fourth proportional to 52,386,422.70, 78,615,063.51 and 29,357,312.70 is: 44,055,823.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,386,422.70 : 78,615,063.51 = 29,357,312.70 : x
  2. Step 2: Convert to fraction form
    52,386,422.70/78,615,063.51 = 29,357,312.70/x
  3. Step 3: Cross multiply
    52,386,422.70x = 78,615,063.51 × 29,357,312.70
  4. Step 4: Simplify right side
    52,386,422.70x = 2,307,927,002,393,429.50
  5. Step 5: Solve for x
    x = 2,307,927,002,393,429.50/52,386,422.70
  6. Step 6: Final answer
    x = 44,055,823.69

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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.