Home / 113,070,972.47-169,633,725.26-39,284,013.02

Finding the Fourth Proportional to 113,070,972.47, 169,633,725.26 and 39,284,013.02

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Solution

The fourth proportional to 113,070,972.47, 169,633,725.26 and 39,284,013.02 is: 58,935,492.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,070,972.47 : 169,633,725.26 = 39,284,013.02 : x
  2. Step 2: Convert to fraction form
    113,070,972.47/169,633,725.26 = 39,284,013.02/x
  3. Step 3: Cross multiply
    113,070,972.47x = 169,633,725.26 × 39,284,013.02
  4. Step 4: Simplify right side
    113,070,972.47x = 6,663,893,470,700,354
  5. Step 5: Solve for x
    x = 6,663,893,470,700,354/113,070,972.47
  6. Step 6: Final answer
    x = 58,935,492.69

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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.