Home / 113,480,999.40-170,221,499.10-56,085,371.40

Finding the Fourth Proportional to 113,480,999.40, 170,221,499.10 and 56,085,371.40

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Solution

The fourth proportional to 113,480,999.40, 170,221,499.10 and 56,085,371.40 is: 84,128,057.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,480,999.40 : 170,221,499.10 = 56,085,371.40 : x
  2. Step 2: Convert to fraction form
    113,480,999.40/170,221,499.10 = 56,085,371.40/x
  3. Step 3: Cross multiply
    113,480,999.40x = 170,221,499.10 × 56,085,371.40
  4. Step 4: Simplify right side
    113,480,999.40x = 9,546,935,997,288,266
  5. Step 5: Solve for x
    x = 9,546,935,997,288,266/113,480,999.40
  6. Step 6: Final answer
    x = 84,128,057.10

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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.