Home / 113,701,767.88-156,908,909.28-61,490,802.48

Finding the Fourth Proportional to 113,701,767.88, 156,908,909.28 and 61,490,802.48

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Solution

The fourth proportional to 113,701,767.88, 156,908,909.28 and 61,490,802.48 is: 84,857,561.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,701,767.88 : 156,908,909.28 = 61,490,802.48 : x
  2. Step 2: Convert to fraction form
    113,701,767.88/156,908,909.28 = 61,490,802.48/x
  3. Step 3: Cross multiply
    113,701,767.88x = 156,908,909.28 × 61,490,802.48
  4. Step 4: Simplify right side
    113,701,767.88x = 9,648,454,747,888,718
  5. Step 5: Solve for x
    x = 9,648,454,747,888,718/113,701,767.88
  6. Step 6: Final answer
    x = 84,857,561.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.