Home / 102,706,817.00-154,060,216.13-45,199,088.15

Finding the Fourth Proportional to 102,706,817.00, 154,060,216.13 and 45,199,088.15

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Solution

The fourth proportional to 102,706,817.00, 154,060,216.13 and 45,199,088.15 is: 67,798,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,706,817.00 : 154,060,216.13 = 45,199,088.15 : x
  2. Step 2: Convert to fraction form
    102,706,817.00/154,060,216.13 = 45,199,088.15/x
  3. Step 3: Cross multiply
    102,706,817.00x = 154,060,216.13 × 45,199,088.15
  4. Step 4: Simplify right side
    102,706,817.00x = 6,963,381,288,610,619
  5. Step 5: Solve for x
    x = 6,963,381,288,610,619/102,706,817.00
  6. Step 6: Final answer
    x = 67,798,628.10

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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.