Home / 46,617,609.60-69,926,414.40-42,082,646.40

Finding the Fourth Proportional to 46,617,609.60, 69,926,414.40 and 42,082,646.40

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Solution

The fourth proportional to 46,617,609.60, 69,926,414.40 and 42,082,646.40 is: 63,123,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,617,609.60 : 69,926,414.40 = 42,082,646.40 : x
  2. Step 2: Convert to fraction form
    46,617,609.60/69,926,414.40 = 42,082,646.40/x
  3. Step 3: Cross multiply
    46,617,609.60x = 69,926,414.40 × 42,082,646.40
  4. Step 4: Simplify right side
    46,617,609.60x = 2,942,688,571,215,068.50
  5. Step 5: Solve for x
    x = 2,942,688,571,215,068.50/46,617,609.60
  6. Step 6: Final answer
    x = 63,123,969.60

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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.