Home / 174,140,426.28-261,248,430.78-52,968,729

Finding the Fourth Proportional to 174,140,426.28, 261,248,430.78 and 52,968,729

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Solution

The fourth proportional to 174,140,426.28, 261,248,430.78 and 52,968,729 is: 79,464,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,140,426.28 : 261,248,430.78 = 52,968,729 : x
  2. Step 2: Convert to fraction form
    174,140,426.28/261,248,430.78 = 52,968,729/x
  3. Step 3: Cross multiply
    174,140,426.28x = 261,248,430.78 × 52,968,729
  4. Step 4: Simplify right side
    174,140,426.28x = 13,837,997,331,661,078
  5. Step 5: Solve for x
    x = 13,837,997,331,661,078/174,140,426.28
  6. Step 6: Final answer
    x = 79,464,588.59

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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.