Home / 134,820,319.30-186,052,080.53-76,095,424.50

Finding the Fourth Proportional to 134,820,319.30, 186,052,080.53 and 76,095,424.50

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Solution

The fourth proportional to 134,820,319.30, 186,052,080.53 and 76,095,424.50 is: 105,011,708.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,820,319.30 : 186,052,080.53 = 76,095,424.50 : x
  2. Step 2: Convert to fraction form
    134,820,319.30/186,052,080.53 = 76,095,424.50/x
  3. Step 3: Cross multiply
    134,820,319.30x = 186,052,080.53 × 76,095,424.50
  4. Step 4: Simplify right side
    134,820,319.30x = 14,157,712,047,038,536
  5. Step 5: Solve for x
    x = 14,157,712,047,038,536/134,820,319.30
  6. Step 6: Final answer
    x = 105,011,708.33

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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.