Home / 70,417,641.87-105,551,911.89-23,686,641

Finding the Fourth Proportional to 70,417,641.87, 105,551,911.89 and 23,686,641

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Solution

The fourth proportional to 70,417,641.87, 105,551,911.89 and 23,686,641 is: 35,504,884.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,417,641.87 : 105,551,911.89 = 23,686,641 : x
  2. Step 2: Convert to fraction form
    70,417,641.87/105,551,911.89 = 23,686,641/x
  3. Step 3: Cross multiply
    70,417,641.87x = 105,551,911.89 × 23,686,641
  4. Step 4: Simplify right side
    70,417,641.87x = 2,500,170,243,802,061.50
  5. Step 5: Solve for x
    x = 2,500,170,243,802,061.50/70,417,641.87
  6. Step 6: Final answer
    x = 35,504,884.53

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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.