Home / 113,877,959.40-170,816,939.10-52,466,999.40

Finding the Fourth Proportional to 113,877,959.40, 170,816,939.10 and 52,466,999.40

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Solution

The fourth proportional to 113,877,959.40, 170,816,939.10 and 52,466,999.40 is: 78,700,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,877,959.40 : 170,816,939.10 = 52,466,999.40 : x
  2. Step 2: Convert to fraction form
    113,877,959.40/170,816,939.10 = 52,466,999.40/x
  3. Step 3: Cross multiply
    113,877,959.40x = 170,816,939.10 × 52,466,999.40
  4. Step 4: Simplify right side
    113,877,959.40x = 8,962,252,241,269,536
  5. Step 5: Solve for x
    x = 8,962,252,241,269,536/113,877,959.40
  6. Step 6: Final answer
    x = 78,700,499.10

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1.5x scale

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.