Home / 97,806,566.40-146,709,849.60-52,456,934.40

Finding the Fourth Proportional to 97,806,566.40, 146,709,849.60 and 52,456,934.40

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Solution

The fourth proportional to 97,806,566.40, 146,709,849.60 and 52,456,934.40 is: 78,685,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,566.40 : 146,709,849.60 = 52,456,934.40 : x
  2. Step 2: Convert to fraction form
    97,806,566.40/146,709,849.60 = 52,456,934.40/x
  3. Step 3: Cross multiply
    97,806,566.40x = 146,709,849.60 × 52,456,934.40
  4. Step 4: Simplify right side
    97,806,566.40x = 7,695,948,956,301,066
  5. Step 5: Solve for x
    x = 7,695,948,956,301,066/97,806,566.40
  6. Step 6: Final answer
    x = 78,685,401.60

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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.