Home / 107,938,496.40-148,955,321.04-59,045,924.40

Finding the Fourth Proportional to 107,938,496.40, 148,955,321.04 and 59,045,924.40

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Solution

The fourth proportional to 107,938,496.40, 148,955,321.04 and 59,045,924.40 is: 81,483,482.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,938,496.40 : 148,955,321.04 = 59,045,924.40 : x
  2. Step 2: Convert to fraction form
    107,938,496.40/148,955,321.04 = 59,045,924.40/x
  3. Step 3: Cross multiply
    107,938,496.40x = 148,955,321.04 × 59,045,924.40
  4. Step 4: Simplify right side
    107,938,496.40x = 8,795,204,625,105,569
  5. Step 5: Solve for x
    x = 8,795,204,625,105,569/107,938,496.40
  6. Step 6: Final answer
    x = 81,483,482.89

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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.