Home / 93,312,089.55-139,968,134.33-28,625,878.35

Finding the Fourth Proportional to 93,312,089.55, 139,968,134.33 and 28,625,878.35

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Solution

The fourth proportional to 93,312,089.55, 139,968,134.33 and 28,625,878.35 is: 42,938,817.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,089.55 : 139,968,134.33 = 28,625,878.35 : x
  2. Step 2: Convert to fraction form
    93,312,089.55/139,968,134.33 = 28,625,878.35/x
  3. Step 3: Cross multiply
    93,312,089.55x = 139,968,134.33 × 28,625,878.35
  4. Step 4: Simplify right side
    93,312,089.55x = 4,006,710,786,063,909
  5. Step 5: Solve for x
    x = 4,006,710,786,063,909/93,312,089.55
  6. Step 6: Final answer
    x = 42,938,817.53

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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.