Home / 64,233,885.60-96,318,946.80-23,291,690.40

Finding the Fourth Proportional to 64,233,885.60, 96,318,946.80 and 23,291,690.40

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Solution

The fourth proportional to 64,233,885.60, 96,318,946.80 and 23,291,690.40 is: 34,925,975.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,233,885.60 : 96,318,946.80 = 23,291,690.40 : x
  2. Step 2: Convert to fraction form
    64,233,885.60/96,318,946.80 = 23,291,690.40/x
  3. Step 3: Cross multiply
    64,233,885.60x = 96,318,946.80 × 23,291,690.40
  4. Step 4: Simplify right side
    64,233,885.60x = 2,243,431,088,519,670.50
  5. Step 5: Solve for x
    x = 2,243,431,088,519,670.50/64,233,885.60
  6. Step 6: Final answer
    x = 34,925,975.09

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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.