Home / 64,683,611.60-97,025,417.40-60,006,930.80

Finding the Fourth Proportional to 64,683,611.60, 97,025,417.40 and 60,006,930.80

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Solution

The fourth proportional to 64,683,611.60, 97,025,417.40 and 60,006,930.80 is: 90,010,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,683,611.60 : 97,025,417.40 = 60,006,930.80 : x
  2. Step 2: Convert to fraction form
    64,683,611.60/97,025,417.40 = 60,006,930.80/x
  3. Step 3: Cross multiply
    64,683,611.60x = 97,025,417.40 × 60,006,930.80
  4. Step 4: Simplify right side
    64,683,611.60x = 5,822,197,507,762,916
  5. Step 5: Solve for x
    x = 5,822,197,507,762,916/64,683,611.60
  6. Step 6: Final answer
    x = 90,010,396.20

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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.