Home / 70,739,165.93-97,600,445.69-42,474,197.50

Finding the Fourth Proportional to 70,739,165.93, 97,600,445.69 and 42,474,197.50

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Solution

The fourth proportional to 70,739,165.93, 97,600,445.69 and 42,474,197.50 is: 58,602,622.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,739,165.93 : 97,600,445.69 = 42,474,197.50 : x
  2. Step 2: Convert to fraction form
    70,739,165.93/97,600,445.69 = 42,474,197.50/x
  3. Step 3: Cross multiply
    70,739,165.93x = 97,600,445.69 × 42,474,197.50
  4. Step 4: Simplify right side
    70,739,165.93x = 4,145,500,606,325,083.50
  5. Step 5: Solve for x
    x = 4,145,500,606,325,083.50/70,739,165.93
  6. Step 6: Final answer
    x = 58,602,622.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.