Home / 97,123,375.55-145,643,072.93-48,582,473.15

Finding the Fourth Proportional to 97,123,375.55, 145,643,072.93 and 48,582,473.15

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Solution

The fourth proportional to 97,123,375.55, 145,643,072.93 and 48,582,473.15 is: 72,852,705.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,123,375.55 : 145,643,072.93 = 48,582,473.15 : x
  2. Step 2: Convert to fraction form
    97,123,375.55/145,643,072.93 = 48,582,473.15/x
  3. Step 3: Cross multiply
    97,123,375.55x = 145,643,072.93 × 48,582,473.15
  4. Step 4: Simplify right side
    97,123,375.55x = 7,075,700,679,862,305
  5. Step 5: Solve for x
    x = 7,075,700,679,862,305/97,123,375.55
  6. Step 6: Final answer
    x = 72,852,705.54

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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.