Home / 74,260,157.53-111,390,083.18-41,897,368.93

Finding the Fourth Proportional to 74,260,157.53, 111,390,083.18 and 41,897,368.93

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Solution

The fourth proportional to 74,260,157.53, 111,390,083.18 and 41,897,368.93 is: 62,845,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,260,157.53 : 111,390,083.18 = 41,897,368.93 : x
  2. Step 2: Convert to fraction form
    74,260,157.53/111,390,083.18 = 41,897,368.93/x
  3. Step 3: Cross multiply
    74,260,157.53x = 111,390,083.18 × 41,897,368.93
  4. Step 4: Simplify right side
    74,260,157.53x = 4,666,951,409,926,361
  5. Step 5: Solve for x
    x = 4,666,951,409,926,361/74,260,157.53
  6. Step 6: Final answer
    x = 62,845,967.01

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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.