Home / 97,806,828.30-146,709,196.20-25,023,030.90

Finding the Fourth Proportional to 97,806,828.30, 146,709,196.20 and 25,023,030.90

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Solution

The fourth proportional to 97,806,828.30, 146,709,196.20 and 25,023,030.90 is: 37,534,278.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,828.30 : 146,709,196.20 = 25,023,030.90 : x
  2. Step 2: Convert to fraction form
    97,806,828.30/146,709,196.20 = 25,023,030.90/x
  3. Step 3: Cross multiply
    97,806,828.30x = 146,709,196.20 × 25,023,030.90
  4. Step 4: Simplify right side
    97,806,828.30x = 3,671,108,749,826,762
  5. Step 5: Solve for x
    x = 3,671,108,749,826,762/97,806,828.30
  6. Step 6: Final answer
    x = 37,534,278.68

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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.