Home / 61,693,410.96-85,136,915.18-34,193,114.64

Finding the Fourth Proportional to 61,693,410.96, 85,136,915.18 and 34,193,114.64

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Solution

The fourth proportional to 61,693,410.96, 85,136,915.18 and 34,193,114.64 is: 47,186,502.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,693,410.96 : 85,136,915.18 = 34,193,114.64 : x
  2. Step 2: Convert to fraction form
    61,693,410.96/85,136,915.18 = 34,193,114.64/x
  3. Step 3: Cross multiply
    61,693,410.96x = 85,136,915.18 × 34,193,114.64
  4. Step 4: Simplify right side
    61,693,410.96x = 2,911,096,300,845,696.50
  5. Step 5: Solve for x
    x = 2,911,096,300,845,696.50/61,693,410.96
  6. Step 6: Final answer
    x = 47,186,502.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.