Home / 112,607,852.80-168,699,202.80-57,834,000.40

Finding the Fourth Proportional to 112,607,852.80, 168,699,202.80 and 57,834,000.40

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Solution

The fourth proportional to 112,607,852.80, 168,699,202.80 and 57,834,000.40 is: 86,641,823.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,607,852.80 : 168,699,202.80 = 57,834,000.40 : x
  2. Step 2: Convert to fraction form
    112,607,852.80/168,699,202.80 = 57,834,000.40/x
  3. Step 3: Cross multiply
    112,607,852.80x = 168,699,202.80 × 57,834,000.40
  4. Step 4: Simplify right side
    112,607,852.80x = 9,756,549,762,214,882
  5. Step 5: Solve for x
    x = 9,756,549,762,214,882/112,607,852.80
  6. Step 6: Final answer
    x = 86,641,823.99

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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.