Home / 64,256,567.94-88,747,073.19-43,312,478.13

Finding the Fourth Proportional to 64,256,567.94, 88,747,073.19 and 43,312,478.13

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Solution

The fourth proportional to 64,256,567.94, 88,747,073.19 and 43,312,478.13 is: 59,820,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,256,567.94 : 88,747,073.19 = 43,312,478.13 : x
  2. Step 2: Convert to fraction form
    64,256,567.94/88,747,073.19 = 43,312,478.13/x
  3. Step 3: Cross multiply
    64,256,567.94x = 88,747,073.19 × 43,312,478.13
  4. Step 4: Simplify right side
    64,256,567.94x = 3,843,855,666,643,384.50
  5. Step 5: Solve for x
    x = 3,843,855,666,643,384.50/64,256,567.94
  6. Step 6: Final answer
    x = 59,820,432.21

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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.