Home / 97,024,897.40-145,537,346.10-69,673,400.60

Finding the Fourth Proportional to 97,024,897.40, 145,537,346.10 and 69,673,400.60

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Solution

The fourth proportional to 97,024,897.40, 145,537,346.10 and 69,673,400.60 is: 104,510,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,024,897.40 : 145,537,346.10 = 69,673,400.60 : x
  2. Step 2: Convert to fraction form
    97,024,897.40/145,537,346.10 = 69,673,400.60/x
  3. Step 3: Cross multiply
    97,024,897.40x = 145,537,346.10 × 69,673,400.60
  4. Step 4: Simplify right side
    97,024,897.40x = 10,140,081,817,086,146
  5. Step 5: Solve for x
    x = 10,140,081,817,086,146/97,024,897.40
  6. Step 6: Final answer
    x = 104,510,100.90

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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.