Home / 92,341,852.80-127,420,555.02-53,196,302.40

Finding the Fourth Proportional to 92,341,852.80, 127,420,555.02 and 53,196,302.40

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Solution

The fourth proportional to 92,341,852.80, 127,420,555.02 and 53,196,302.40 is: 73,404,444.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,341,852.80 : 127,420,555.02 = 53,196,302.40 : x
  2. Step 2: Convert to fraction form
    92,341,852.80/127,420,555.02 = 53,196,302.40/x
  3. Step 3: Cross multiply
    92,341,852.80x = 127,420,555.02 × 53,196,302.40
  4. Step 4: Simplify right side
    92,341,852.80x = 6,778,302,376,819,758
  5. Step 5: Solve for x
    x = 6,778,302,376,819,758/92,341,852.80
  6. Step 6: Final answer
    x = 73,404,444.15

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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.