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Finding the Fourth Proportional to 133,726,041.30, 186,833,820.30 and 133,726,041.30

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Solution

The fourth proportional to 133,726,041.30, 186,833,820.30 and 133,726,041.30 is: 186,833,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,726,041.30 : 186,833,820.30 = 133,726,041.30 : x
  2. Step 2: Convert to fraction form
    133,726,041.30/186,833,820.30 = 133,726,041.30/x
  3. Step 3: Cross multiply
    133,726,041.30x = 186,833,820.30 × 133,726,041.30
  4. Step 4: Simplify right side
    133,726,041.30x = 24,984,547,169,674,580
  5. Step 5: Solve for x
    x = 24,984,547,169,674,580/133,726,041.30
  6. Step 6: Final answer
    x = 186,833,820.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.