Home / 141,852,533.60-212,873,278.80-65,136,072.80

Finding the Fourth Proportional to 141,852,533.60, 212,873,278.80 and 65,136,072.80

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Solution

The fourth proportional to 141,852,533.60, 212,873,278.80 and 65,136,072.80 is: 97,747,491.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,852,533.60 : 212,873,278.80 = 65,136,072.80 : x
  2. Step 2: Convert to fraction form
    141,852,533.60/212,873,278.80 = 65,136,072.80/x
  3. Step 3: Cross multiply
    141,852,533.60x = 212,873,278.80 × 65,136,072.80
  4. Step 4: Simplify right side
    141,852,533.60x = 13,865,729,385,091,496
  5. Step 5: Solve for x
    x = 13,865,729,385,091,496/141,852,533.60
  6. Step 6: Final answer
    x = 97,747,491.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.