Home / 91,953,570.60-126,926,677.12-54,795,507

Finding the Fourth Proportional to 91,953,570.60, 126,926,677.12 and 54,795,507

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Solution

The fourth proportional to 91,953,570.60, 126,926,677.12 and 54,795,507 is: 75,636,123.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,953,570.60 : 126,926,677.12 = 54,795,507 : x
  2. Step 2: Convert to fraction form
    91,953,570.60/126,926,677.12 = 54,795,507/x
  3. Step 3: Cross multiply
    91,953,570.60x = 126,926,677.12 × 54,795,507
  4. Step 4: Simplify right side
    91,953,570.60x = 6,955,011,624,615,700
  5. Step 5: Solve for x
    x = 6,955,011,624,615,700/91,953,570.60
  6. Step 6: Final answer
    x = 75,636,123.53

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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.