Home / 76,495,532.60-114,740,534.10-31,056,044.60

Finding the Fourth Proportional to 76,495,532.60, 114,740,534.10 and 31,056,044.60

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Solution

The fourth proportional to 76,495,532.60, 114,740,534.10 and 31,056,044.60 is: 46,582,944.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,495,532.60 : 114,740,534.10 = 31,056,044.60 : x
  2. Step 2: Convert to fraction form
    76,495,532.60/114,740,534.10 = 31,056,044.60/x
  3. Step 3: Cross multiply
    76,495,532.60x = 114,740,534.10 × 31,056,044.60
  4. Step 4: Simplify right side
    76,495,532.60x = 3,563,387,144,437,421
  5. Step 5: Solve for x
    x = 3,563,387,144,437,421/76,495,532.60
  6. Step 6: Final answer
    x = 46,582,944.43

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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.