Home / 71,781,044.40-107,671,566.60-41,547,956.40

Finding the Fourth Proportional to 71,781,044.40, 107,671,566.60 and 41,547,956.40

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Solution

The fourth proportional to 71,781,044.40, 107,671,566.60 and 41,547,956.40 is: 62,321,934.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,781,044.40 : 107,671,566.60 = 41,547,956.40 : x
  2. Step 2: Convert to fraction form
    71,781,044.40/107,671,566.60 = 41,547,956.40/x
  3. Step 3: Cross multiply
    71,781,044.40x = 107,671,566.60 × 41,547,956.40
  4. Step 4: Simplify right side
    71,781,044.40x = 4,473,533,554,616,496
  5. Step 5: Solve for x
    x = 4,473,533,554,616,496/71,781,044.40
  6. Step 6: Final answer
    x = 62,321,934.60

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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.