Home / 118,101,411.60-177,152,117.40-37,347,133.20

Finding the Fourth Proportional to 118,101,411.60, 177,152,117.40 and 37,347,133.20

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Solution

The fourth proportional to 118,101,411.60, 177,152,117.40 and 37,347,133.20 is: 56,020,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,101,411.60 : 177,152,117.40 = 37,347,133.20 : x
  2. Step 2: Convert to fraction form
    118,101,411.60/177,152,117.40 = 37,347,133.20/x
  3. Step 3: Cross multiply
    118,101,411.60x = 177,152,117.40 × 37,347,133.20
  4. Step 4: Simplify right side
    118,101,411.60x = 6,616,123,725,199,838
  5. Step 5: Solve for x
    x = 6,616,123,725,199,838/118,101,411.60
  6. Step 6: Final answer
    x = 56,020,699.80

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1.5x scale

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.