Home / 79,883,681.60-119,825,522.40-52,673,902.40

Finding the Fourth Proportional to 79,883,681.60, 119,825,522.40 and 52,673,902.40

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Solution

The fourth proportional to 79,883,681.60, 119,825,522.40 and 52,673,902.40 is: 79,010,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,883,681.60 : 119,825,522.40 = 52,673,902.40 : x
  2. Step 2: Convert to fraction form
    79,883,681.60/119,825,522.40 = 52,673,902.40/x
  3. Step 3: Cross multiply
    79,883,681.60x = 119,825,522.40 × 52,673,902.40
  4. Step 4: Simplify right side
    79,883,681.60x = 6,311,677,871,926,614
  5. Step 5: Solve for x
    x = 6,311,677,871,926,614/79,883,681.60
  6. Step 6: Final answer
    x = 79,010,853.60

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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.