Home / 46,656,232.40-69,984,348.60-42,971,574.80

Finding the Fourth Proportional to 46,656,232.40, 69,984,348.60 and 42,971,574.80

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Solution

The fourth proportional to 46,656,232.40, 69,984,348.60 and 42,971,574.80 is: 64,457,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,232.40 : 69,984,348.60 = 42,971,574.80 : x
  2. Step 2: Convert to fraction form
    46,656,232.40/69,984,348.60 = 42,971,574.80/x
  3. Step 3: Cross multiply
    46,656,232.40x = 69,984,348.60 × 42,971,574.80
  4. Step 4: Simplify right side
    46,656,232.40x = 3,007,337,670,694,175
  5. Step 5: Solve for x
    x = 3,007,337,670,694,175/46,656,232.40
  6. Step 6: Final answer
    x = 64,457,362.20

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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.