Home / 97,804,915.80-146,707,373.70-52,455,283.80

Finding the Fourth Proportional to 97,804,915.80, 146,707,373.70 and 52,455,283.80

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Solution

The fourth proportional to 97,804,915.80, 146,707,373.70 and 52,455,283.80 is: 78,682,925.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,804,915.80 : 146,707,373.70 = 52,455,283.80 : x
  2. Step 2: Convert to fraction form
    97,804,915.80/146,707,373.70 = 52,455,283.80/x
  3. Step 3: Cross multiply
    97,804,915.80x = 146,707,373.70 × 52,455,283.80
  4. Step 4: Simplify right side
    97,804,915.80x = 7,695,576,922,986,155
  5. Step 5: Solve for x
    x = 7,695,576,922,986,155/97,804,915.80
  6. Step 6: Final answer
    x = 78,682,925.70

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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.