Home / 42,038,191.56-58,012,740.46-23,453,334.58

Finding the Fourth Proportional to 42,038,191.56, 58,012,740.46 and 23,453,334.58

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Solution

The fourth proportional to 42,038,191.56, 58,012,740.46 and 23,453,334.58 is: 32,365,621.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,038,191.56 : 58,012,740.46 = 23,453,334.58 : x
  2. Step 2: Convert to fraction form
    42,038,191.56/58,012,740.46 = 23,453,334.58/x
  3. Step 3: Cross multiply
    42,038,191.56x = 58,012,740.46 × 23,453,334.58
  4. Step 4: Simplify right side
    42,038,191.56x = 1,360,592,211,911,083
  5. Step 5: Solve for x
    x = 1,360,592,211,911,083/42,038,191.56
  6. Step 6: Final answer
    x = 32,365,621.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.