Home / 145,710,317.40-218,565,476.10-59,401,674.60

Finding the Fourth Proportional to 145,710,317.40, 218,565,476.10 and 59,401,674.60

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Solution

The fourth proportional to 145,710,317.40, 218,565,476.10 and 59,401,674.60 is: 89,102,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,710,317.40 : 218,565,476.10 = 59,401,674.60 : x
  2. Step 2: Convert to fraction form
    145,710,317.40/218,565,476.10 = 59,401,674.60/x
  3. Step 3: Cross multiply
    145,710,317.40x = 218,565,476.10 × 59,401,674.60
  4. Step 4: Simplify right side
    145,710,317.40x = 12,983,155,290,086,278
  5. Step 5: Solve for x
    x = 12,983,155,290,086,278/145,710,317.40
  6. Step 6: Final answer
    x = 89,102,511.90

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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.