Home / 92,323,625.60-127,395,503.51-53,178,133.52

Finding the Fourth Proportional to 92,323,625.60, 127,395,503.51 and 53,178,133.52

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Solution

The fourth proportional to 92,323,625.60, 127,395,503.51 and 53,178,133.52 is: 73,379,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,323,625.60 : 127,395,503.51 = 53,178,133.52 : x
  2. Step 2: Convert to fraction form
    92,323,625.60/127,395,503.51 = 53,178,133.52/x
  3. Step 3: Cross multiply
    92,323,625.60x = 127,395,503.51 × 53,178,133.52
  4. Step 4: Simplify right side
    92,323,625.60x = 6,774,655,095,502,409
  5. Step 5: Solve for x
    x = 6,774,655,095,502,409/92,323,625.60
  6. Step 6: Final answer
    x = 73,379,430.80

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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.