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Finding the Fourth Proportional to 65,202,002.90, 97,590,427.95 and 65,202,002.90

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Solution

The fourth proportional to 65,202,002.90, 97,590,427.95 and 65,202,002.90 is: 97,590,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,202,002.90 : 97,590,427.95 = 65,202,002.90 : x
  2. Step 2: Convert to fraction form
    65,202,002.90/97,590,427.95 = 65,202,002.90/x
  3. Step 3: Cross multiply
    65,202,002.90x = 97,590,427.95 × 65,202,002.90
  4. Step 4: Simplify right side
    65,202,002.90x = 6,363,091,366,208,141
  5. Step 5: Solve for x
    x = 6,363,091,366,208,141/65,202,002.90
  6. Step 6: Final answer
    x = 97,590,427.95

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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.