Home / 114,182,037.51-157,571,363.80-61,971,073.17

Finding the Fourth Proportional to 114,182,037.51, 157,571,363.80 and 61,971,073.17

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Solution

The fourth proportional to 114,182,037.51, 157,571,363.80 and 61,971,073.17 is: 85,520,163.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,037.51 : 157,571,363.80 = 61,971,073.17 : x
  2. Step 2: Convert to fraction form
    114,182,037.51/157,571,363.80 = 61,971,073.17/x
  3. Step 3: Cross multiply
    114,182,037.51x = 157,571,363.80 × 61,971,073.17
  4. Step 4: Simplify right side
    114,182,037.51x = 9,764,866,515,033,060
  5. Step 5: Solve for x
    x = 9,764,866,515,033,060/114,182,037.51
  6. Step 6: Final answer
    x = 85,520,163.49

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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.