Home / 70,766,526.74-97,687,938.93-47,575,104.50

Finding the Fourth Proportional to 70,766,526.74, 97,687,938.93 and 47,575,104.50

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Solution

The fourth proportional to 70,766,526.74, 97,687,938.93 and 47,575,104.50 is: 65,673,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,766,526.74 : 97,687,938.93 = 47,575,104.50 : x
  2. Step 2: Convert to fraction form
    70,766,526.74/97,687,938.93 = 47,575,104.50/x
  3. Step 3: Cross multiply
    70,766,526.74x = 97,687,938.93 × 47,575,104.50
  4. Step 4: Simplify right side
    70,766,526.74x = 4,647,513,902,984,369
  5. Step 5: Solve for x
    x = 4,647,513,902,984,369/70,766,526.74
  6. Step 6: Final answer
    x = 65,673,901.45

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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.