Home / 106,904,809.23-147,528,636.75-58,012,237.23

Finding the Fourth Proportional to 106,904,809.23, 147,528,636.75 and 58,012,237.23

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Solution

The fourth proportional to 106,904,809.23, 147,528,636.75 and 58,012,237.23 is: 80,056,887.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,904,809.23 : 147,528,636.75 = 58,012,237.23 : x
  2. Step 2: Convert to fraction form
    106,904,809.23/147,528,636.75 = 58,012,237.23/x
  3. Step 3: Cross multiply
    106,904,809.23x = 147,528,636.75 × 58,012,237.23
  4. Step 4: Simplify right side
    106,904,809.23x = 8,558,466,273,359,496
  5. Step 5: Solve for x
    x = 8,558,466,273,359,496/106,904,809.23
  6. Step 6: Final answer
    x = 80,056,887.38

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1.5x scale

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.