Home / 66,528,800.40-99,793,200.60-62,833,645.20

Finding the Fourth Proportional to 66,528,800.40, 99,793,200.60 and 62,833,645.20

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Solution

The fourth proportional to 66,528,800.40, 99,793,200.60 and 62,833,645.20 is: 94,250,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528,800.40 : 99,793,200.60 = 62,833,645.20 : x
  2. Step 2: Convert to fraction form
    66,528,800.40/99,793,200.60 = 62,833,645.20/x
  3. Step 3: Cross multiply
    66,528,800.40x = 99,793,200.60 × 62,833,645.20
  4. Step 4: Simplify right side
    66,528,800.40x = 6,270,370,559,872,827
  5. Step 5: Solve for x
    x = 6,270,370,559,872,827/66,528,800.40
  6. Step 6: Final answer
    x = 94,250,467.80

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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.