Home / 57,456,645.20-86,184,967.80-23,402,430.80

Finding the Fourth Proportional to 57,456,645.20, 86,184,967.80 and 23,402,430.80

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Solution

The fourth proportional to 57,456,645.20, 86,184,967.80 and 23,402,430.80 is: 35,103,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,456,645.20 : 86,184,967.80 = 23,402,430.80 : x
  2. Step 2: Convert to fraction form
    57,456,645.20/86,184,967.80 = 23,402,430.80/x
  3. Step 3: Cross multiply
    57,456,645.20x = 86,184,967.80 × 23,402,430.80
  4. Step 4: Simplify right side
    57,456,645.20x = 2,016,937,744,939,728.25
  5. Step 5: Solve for x
    x = 2,016,937,744,939,728.25/57,456,645.20
  6. Step 6: Final answer
    x = 35,103,646.20

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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.