Home / 56,771,570.80-85,157,356.20-30,943,538.20

Finding the Fourth Proportional to 56,771,570.80, 85,157,356.20 and 30,943,538.20

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Solution

The fourth proportional to 56,771,570.80, 85,157,356.20 and 30,943,538.20 is: 46,415,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,771,570.80 : 85,157,356.20 = 30,943,538.20 : x
  2. Step 2: Convert to fraction form
    56,771,570.80/85,157,356.20 = 30,943,538.20/x
  3. Step 3: Cross multiply
    56,771,570.80x = 85,157,356.20 × 30,943,538.20
  4. Step 4: Simplify right side
    56,771,570.80x = 2,635,069,904,585,707
  5. Step 5: Solve for x
    x = 2,635,069,904,585,707/56,771,570.80
  6. Step 6: Final answer
    x = 46,415,307.30

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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.