Home / 60,697,382.29-91,075,967.68-28,344,582.81

Finding the Fourth Proportional to 60,697,382.29, 91,075,967.68 and 28,344,582.81

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Solution

The fourth proportional to 60,697,382.29, 91,075,967.68 and 28,344,582.81 is: 42,530,834.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,697,382.29 : 91,075,967.68 = 28,344,582.81 : x
  2. Step 2: Convert to fraction form
    60,697,382.29/91,075,967.68 = 28,344,582.81/x
  3. Step 3: Cross multiply
    60,697,382.29x = 91,075,967.68 × 28,344,582.81
  4. Step 4: Simplify right side
    60,697,382.29x = 2,581,510,307,835,782
  5. Step 5: Solve for x
    x = 2,581,510,307,835,782/60,697,382.29
  6. Step 6: Final answer
    x = 42,530,834.29

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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.