Home / 108,024,492.02-149,060,598.45-86,053,939.70

Finding the Fourth Proportional to 108,024,492.02, 149,060,598.45 and 86,053,939.70

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Solution

The fourth proportional to 108,024,492.02, 149,060,598.45 and 86,053,939.70 is: 118,743,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,024,492.02 : 149,060,598.45 = 86,053,939.70 : x
  2. Step 2: Convert to fraction form
    108,024,492.02/149,060,598.45 = 86,053,939.70/x
  3. Step 3: Cross multiply
    108,024,492.02x = 149,060,598.45 × 86,053,939.70
  4. Step 4: Simplify right side
    108,024,492.02x = 12,827,251,750,662,212
  5. Step 5: Solve for x
    x = 12,827,251,750,662,212/108,024,492.02
  6. Step 6: Final answer
    x = 118,743,921.04

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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.