Home / 124,838,886.20-187,258,329.30-61,137,894.20

Finding the Fourth Proportional to 124,838,886.20, 187,258,329.30 and 61,137,894.20

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Solution

The fourth proportional to 124,838,886.20, 187,258,329.30 and 61,137,894.20 is: 91,706,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,838,886.20 : 187,258,329.30 = 61,137,894.20 : x
  2. Step 2: Convert to fraction form
    124,838,886.20/187,258,329.30 = 61,137,894.20/x
  3. Step 3: Cross multiply
    124,838,886.20x = 187,258,329.30 × 61,137,894.20
  4. Step 4: Simplify right side
    124,838,886.20x = 11,448,579,924,812,162
  5. Step 5: Solve for x
    x = 11,448,579,924,812,162/124,838,886.20
  6. Step 6: Final answer
    x = 91,706,841.30

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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.