Home / 39,436,869.30-59,155,303.95-29,870,931.30

Finding the Fourth Proportional to 39,436,869.30, 59,155,303.95 and 29,870,931.30

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Solution

The fourth proportional to 39,436,869.30, 59,155,303.95 and 29,870,931.30 is: 44,806,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,436,869.30 : 59,155,303.95 = 29,870,931.30 : x
  2. Step 2: Convert to fraction form
    39,436,869.30/59,155,303.95 = 29,870,931.30/x
  3. Step 3: Cross multiply
    39,436,869.30x = 59,155,303.95 × 29,870,931.30
  4. Step 4: Simplify right side
    39,436,869.30x = 1,767,024,020,321,068.75
  5. Step 5: Solve for x
    x = 1,767,024,020,321,068.75/39,436,869.30
  6. Step 6: Final answer
    x = 44,806,396.95

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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.