Home / 42,500,942.16-58,643,975.88-23,913,502.80

Finding the Fourth Proportional to 42,500,942.16, 58,643,975.88 and 23,913,502.80

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Solution

The fourth proportional to 42,500,942.16, 58,643,975.88 and 23,913,502.80 is: 32,996,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,500,942.16 : 58,643,975.88 = 23,913,502.80 : x
  2. Step 2: Convert to fraction form
    42,500,942.16/58,643,975.88 = 23,913,502.80/x
  3. Step 3: Cross multiply
    42,500,942.16x = 58,643,975.88 × 23,913,502.80
  4. Step 4: Simplify right side
    42,500,942.16x = 1,402,382,881,409,512.50
  5. Step 5: Solve for x
    x = 1,402,382,881,409,512.50/42,500,942.16
  6. Step 6: Final answer
    x = 32,996,512.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.