Home / 127,761,004.91-191,564,893.14-58,587,152.07

Finding the Fourth Proportional to 127,761,004.91, 191,564,893.14 and 58,587,152.07

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Solution

The fourth proportional to 127,761,004.91, 191,564,893.14 and 58,587,152.07 is: 87,845,595.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,761,004.91 : 191,564,893.14 = 58,587,152.07 : x
  2. Step 2: Convert to fraction form
    127,761,004.91/191,564,893.14 = 58,587,152.07/x
  3. Step 3: Cross multiply
    127,761,004.91x = 191,564,893.14 × 58,587,152.07
  4. Step 4: Simplify right side
    127,761,004.91x = 11,223,241,525,666,480
  5. Step 5: Solve for x
    x = 11,223,241,525,666,480/127,761,004.91
  6. Step 6: Final answer
    x = 87,845,595.25

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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.