Home / 50,249,631.40-75,374,447.10-42,030,010.60

Finding the Fourth Proportional to 50,249,631.40, 75,374,447.10 and 42,030,010.60

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Solution

The fourth proportional to 50,249,631.40, 75,374,447.10 and 42,030,010.60 is: 63,045,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,249,631.40 : 75,374,447.10 = 42,030,010.60 : x
  2. Step 2: Convert to fraction form
    50,249,631.40/75,374,447.10 = 42,030,010.60/x
  3. Step 3: Cross multiply
    50,249,631.40x = 75,374,447.10 × 42,030,010.60
  4. Step 4: Simplify right side
    50,249,631.40x = 3,167,988,810,582,139
  5. Step 5: Solve for x
    x = 3,167,988,810,582,139/50,249,631.40
  6. Step 6: Final answer
    x = 63,045,015.90

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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.