Home / 60,697,319.76-91,075,873.88-28,344,520.28

Finding the Fourth Proportional to 60,697,319.76, 91,075,873.88 and 28,344,520.28

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Solution

The fourth proportional to 60,697,319.76, 91,075,873.88 and 28,344,520.28 is: 42,530,740.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,697,319.76 : 91,075,873.88 = 28,344,520.28 : x
  2. Step 2: Convert to fraction form
    60,697,319.76/91,075,873.88 = 28,344,520.28/x
  3. Step 3: Cross multiply
    60,697,319.76x = 91,075,873.88 × 28,344,520.28
  4. Step 4: Simplify right side
    60,697,319.76x = 2,581,501,953,613,280
  5. Step 5: Solve for x
    x = 2,581,501,953,613,280/60,697,319.76
  6. Step 6: Final answer
    x = 42,530,740.46

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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.