Home / 53,932,756.81-74,427,172.31-29,152,944.05

Finding the Fourth Proportional to 53,932,756.81, 74,427,172.31 and 29,152,944.05

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Solution

The fourth proportional to 53,932,756.81, 74,427,172.31 and 29,152,944.05 is: 40,231,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,932,756.81 : 74,427,172.31 = 29,152,944.05 : x
  2. Step 2: Convert to fraction form
    53,932,756.81/74,427,172.31 = 29,152,944.05/x
  3. Step 3: Cross multiply
    53,932,756.81x = 74,427,172.31 × 29,152,944.05
  4. Step 4: Simplify right side
    53,932,756.81x = 2,169,771,190,412,089.50
  5. Step 5: Solve for x
    x = 2,169,771,190,412,089.50/53,932,756.81
  6. Step 6: Final answer
    x = 40,231,045.45

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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.