Home / 94,518,214.20-141,493,886.10-56,159,983.80

Finding the Fourth Proportional to 94,518,214.20, 141,493,886.10 and 56,159,983.80

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Solution

The fourth proportional to 94,518,214.20, 141,493,886.10 and 56,159,983.80 is: 84,071,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,518,214.20 : 141,493,886.10 = 56,159,983.80 : x
  2. Step 2: Convert to fraction form
    94,518,214.20/141,493,886.10 = 56,159,983.80/x
  3. Step 3: Cross multiply
    94,518,214.20x = 141,493,886.10 × 56,159,983.80
  4. Step 4: Simplify right side
    94,518,214.20x = 7,946,294,351,175,044
  5. Step 5: Solve for x
    x = 7,946,294,351,175,044/94,518,214.20
  6. Step 6: Final answer
    x = 84,071,566.72

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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.