Home / 68,610,586.08-102,918,152.40-34,513,352.16

Finding the Fourth Proportional to 68,610,586.08, 102,918,152.40 and 34,513,352.16

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Solution

The fourth proportional to 68,610,586.08, 102,918,152.40 and 34,513,352.16 is: 51,771,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,610,586.08 : 102,918,152.40 = 34,513,352.16 : x
  2. Step 2: Convert to fraction form
    68,610,586.08/102,918,152.40 = 34,513,352.16/x
  3. Step 3: Cross multiply
    68,610,586.08x = 102,918,152.40 × 34,513,352.16
  4. Step 4: Simplify right side
    68,610,586.08x = 3,552,050,437,437,749
  5. Step 5: Solve for x
    x = 3,552,050,437,437,749/68,610,586.08
  6. Step 6: Final answer
    x = 51,771,171.77

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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.