Home / 62,197,095.44-85,863,065.63-38,683,211.60

Finding the Fourth Proportional to 62,197,095.44, 85,863,065.63 and 38,683,211.60

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Solution

The fourth proportional to 62,197,095.44, 85,863,065.63 and 38,683,211.60 is: 53,402,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,197,095.44 : 85,863,065.63 = 38,683,211.60 : x
  2. Step 2: Convert to fraction form
    62,197,095.44/85,863,065.63 = 38,683,211.60/x
  3. Step 3: Cross multiply
    62,197,095.44x = 85,863,065.63 × 38,683,211.60
  4. Step 4: Simplify right side
    62,197,095.44x = 3,321,459,136,411,219
  5. Step 5: Solve for x
    x = 3,321,459,136,411,219/62,197,095.44
  6. Step 6: Final answer
    x = 53,402,158.30

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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.