Home / 97,732,410.40-146,598,615.60-64,995,644.80

Finding the Fourth Proportional to 97,732,410.40, 146,598,615.60 and 64,995,644.80

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Solution

The fourth proportional to 97,732,410.40, 146,598,615.60 and 64,995,644.80 is: 97,493,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,732,410.40 : 146,598,615.60 = 64,995,644.80 : x
  2. Step 2: Convert to fraction form
    97,732,410.40/146,598,615.60 = 64,995,644.80/x
  3. Step 3: Cross multiply
    97,732,410.40x = 146,598,615.60 × 64,995,644.80
  4. Step 4: Simplify right side
    97,732,410.40x = 9,528,271,547,709,338
  5. Step 5: Solve for x
    x = 9,528,271,547,709,338/97,732,410.40
  6. Step 6: Final answer
    x = 97,493,467.20

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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.