Home / 105,579,833.22-158,460,925.14-73,254,436.16

Finding the Fourth Proportional to 105,579,833.22, 158,460,925.14 and 73,254,436.16

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Solution

The fourth proportional to 105,579,833.22, 158,460,925.14 and 73,254,436.16 is: 109,944,914.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,579,833.22 : 158,460,925.14 = 73,254,436.16 : x
  2. Step 2: Convert to fraction form
    105,579,833.22/158,460,925.14 = 73,254,436.16/x
  3. Step 3: Cross multiply
    105,579,833.22x = 158,460,925.14 × 73,254,436.16
  4. Step 4: Simplify right side
    105,579,833.22x = 11,607,965,723,730,364
  5. Step 5: Solve for x
    x = 11,607,965,723,730,364/105,579,833.22
  6. Step 6: Final answer
    x = 109,944,914.38

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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.