Home / 99,258,596.40-148,796,136.36-53,232,458.16

Finding the Fourth Proportional to 99,258,596.40, 148,796,136.36 and 53,232,458.16

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Solution

The fourth proportional to 99,258,596.40, 148,796,136.36 and 53,232,458.16 is: 79,799,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,258,596.40 : 148,796,136.36 = 53,232,458.16 : x
  2. Step 2: Convert to fraction form
    99,258,596.40/148,796,136.36 = 53,232,458.16/x
  3. Step 3: Cross multiply
    99,258,596.40x = 148,796,136.36 × 53,232,458.16
  4. Step 4: Simplify right side
    99,258,596.40x = 7,920,784,103,153,355
  5. Step 5: Solve for x
    x = 7,920,784,103,153,355/99,258,596.40
  6. Step 6: Final answer
    x = 79,799,477.23

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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.