Home / 46,656,033.90-69,984,050.85-42,971,376.30

Finding the Fourth Proportional to 46,656,033.90, 69,984,050.85 and 42,971,376.30

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Solution

The fourth proportional to 46,656,033.90, 69,984,050.85 and 42,971,376.30 is: 64,457,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,033.90 : 69,984,050.85 = 42,971,376.30 : x
  2. Step 2: Convert to fraction form
    46,656,033.90/69,984,050.85 = 42,971,376.30/x
  3. Step 3: Cross multiply
    46,656,033.90x = 69,984,050.85 × 42,971,376.30
  4. Step 4: Simplify right side
    46,656,033.90x = 3,007,310,984,073,684.50
  5. Step 5: Solve for x
    x = 3,007,310,984,073,684.50/46,656,033.90
  6. Step 6: Final answer
    x = 64,457,064.45

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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.