Home / 109,604,395.96-151,254,053.66-65,551,388.00

Finding the Fourth Proportional to 109,604,395.96, 151,254,053.66 and 65,551,388.00

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Solution

The fourth proportional to 109,604,395.96, 151,254,053.66 and 65,551,388.00 is: 90,460,907.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,604,395.96 : 151,254,053.66 = 65,551,388.00 : x
  2. Step 2: Convert to fraction form
    109,604,395.96/151,254,053.66 = 65,551,388.00/x
  3. Step 3: Cross multiply
    109,604,395.96x = 151,254,053.66 × 65,551,388.00
  4. Step 4: Simplify right side
    109,604,395.96x = 9,914,913,157,447,088
  5. Step 5: Solve for x
    x = 9,914,913,157,447,088/109,604,395.96
  6. Step 6: Final answer
    x = 90,460,907.80

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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.