Home / 38,480,266.60-57,720,399.90-35,009,060.20

Finding the Fourth Proportional to 38,480,266.60, 57,720,399.90 and 35,009,060.20

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Solution

The fourth proportional to 38,480,266.60, 57,720,399.90 and 35,009,060.20 is: 52,513,590.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,480,266.60 : 57,720,399.90 = 35,009,060.20 : x
  2. Step 2: Convert to fraction form
    38,480,266.60/57,720,399.90 = 35,009,060.20/x
  3. Step 3: Cross multiply
    38,480,266.60x = 57,720,399.90 × 35,009,060.20
  4. Step 4: Simplify right side
    38,480,266.60x = 2,020,736,954,867,174
  5. Step 5: Solve for x
    x = 2,020,736,954,867,174/38,480,266.60
  6. Step 6: Final answer
    x = 52,513,590.30

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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.