Home / 113,634,988.98-156,775,092.21-93,095,384.82

Finding the Fourth Proportional to 113,634,988.98, 156,775,092.21 and 93,095,384.82

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Solution

The fourth proportional to 113,634,988.98, 156,775,092.21 and 93,095,384.82 is: 128,437,884.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,634,988.98 : 156,775,092.21 = 93,095,384.82 : x
  2. Step 2: Convert to fraction form
    113,634,988.98/156,775,092.21 = 93,095,384.82/x
  3. Step 3: Cross multiply
    113,634,988.98x = 156,775,092.21 × 93,095,384.82
  4. Step 4: Simplify right side
    113,634,988.98x = 14,595,037,539,480,934
  5. Step 5: Solve for x
    x = 14,595,037,539,480,934/113,634,988.98
  6. Step 6: Final answer
    x = 128,437,884.06

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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.