Home / 63,109,430.40-94,664,145.60-56,306,985.60

Finding the Fourth Proportional to 63,109,430.40, 94,664,145.60 and 56,306,985.60

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Solution

The fourth proportional to 63,109,430.40, 94,664,145.60 and 56,306,985.60 is: 84,460,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,109,430.40 : 94,664,145.60 = 56,306,985.60 : x
  2. Step 2: Convert to fraction form
    63,109,430.40/94,664,145.60 = 56,306,985.60/x
  3. Step 3: Cross multiply
    63,109,430.40x = 94,664,145.60 × 56,306,985.60
  4. Step 4: Simplify right side
    63,109,430.40x = 5,330,252,683,135,503
  5. Step 5: Solve for x
    x = 5,330,252,683,135,503/63,109,430.40
  6. Step 6: Final answer
    x = 84,460,478.40

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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.