Home / 97,826,515.20-146,721,110.40-29,671,430.40

Finding the Fourth Proportional to 97,826,515.20, 146,721,110.40 and 29,671,430.40

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Solution

The fourth proportional to 97,826,515.20, 146,721,110.40 and 29,671,430.40 is: 44,501,485.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,826,515.20 : 146,721,110.40 = 29,671,430.40 : x
  2. Step 2: Convert to fraction form
    97,826,515.20/146,721,110.40 = 29,671,430.40/x
  3. Step 3: Cross multiply
    97,826,515.20x = 146,721,110.40 × 29,671,430.40
  4. Step 4: Simplify right side
    97,826,515.20x = 4,353,425,215,444,316
  5. Step 5: Solve for x
    x = 4,353,425,215,444,316/97,826,515.20
  6. Step 6: Final answer
    x = 44,501,485.17

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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.