Home / 50,249,624.40-75,374,436.60-42,030,003.60

Finding the Fourth Proportional to 50,249,624.40, 75,374,436.60 and 42,030,003.60

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Solution

The fourth proportional to 50,249,624.40, 75,374,436.60 and 42,030,003.60 is: 63,045,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,249,624.40 : 75,374,436.60 = 42,030,003.60 : x
  2. Step 2: Convert to fraction form
    50,249,624.40/75,374,436.60 = 42,030,003.60/x
  3. Step 3: Cross multiply
    50,249,624.40x = 75,374,436.60 × 42,030,003.60
  4. Step 4: Simplify right side
    50,249,624.40x = 3,167,987,841,645,971.50
  5. Step 5: Solve for x
    x = 3,167,987,841,645,971.50/50,249,624.40
  6. Step 6: Final answer
    x = 63,045,005.40

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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.