Home / 91,953,566.59-126,926,671.60-54,795,503.02

Finding the Fourth Proportional to 91,953,566.59, 126,926,671.60 and 54,795,503.02

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Solution

The fourth proportional to 91,953,566.59, 126,926,671.60 and 54,795,503.02 is: 75,636,118.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,953,566.59 : 126,926,671.60 = 54,795,503.02 : x
  2. Step 2: Convert to fraction form
    91,953,566.59/126,926,671.60 = 54,795,503.02/x
  3. Step 3: Cross multiply
    91,953,566.59x = 126,926,671.60 × 54,795,503.02
  4. Step 4: Simplify right side
    91,953,566.59x = 6,955,010,816,299,970
  5. Step 5: Solve for x
    x = 6,955,010,816,299,970/91,953,566.59
  6. Step 6: Final answer
    x = 75,636,118.03

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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.