Home / 56,592,444.30-84,888,666.45-20,218,260.30

Finding the Fourth Proportional to 56,592,444.30, 84,888,666.45 and 20,218,260.30

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Solution

The fourth proportional to 56,592,444.30, 84,888,666.45 and 20,218,260.30 is: 30,327,390.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,592,444.30 : 84,888,666.45 = 20,218,260.30 : x
  2. Step 2: Convert to fraction form
    56,592,444.30/84,888,666.45 = 20,218,260.30/x
  3. Step 3: Cross multiply
    56,592,444.30x = 84,888,666.45 × 20,218,260.30
  4. Step 4: Simplify right side
    56,592,444.30x = 1,716,301,154,805,977
  5. Step 5: Solve for x
    x = 1,716,301,154,805,977/56,592,444.30
  6. Step 6: Final answer
    x = 30,327,390.45

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Similar ratio
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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.