Home / 93,082,320.60-139,623,480.90-83,038,085.70

Finding the Fourth Proportional to 93,082,320.60, 139,623,480.90 and 83,038,085.70

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Solution

The fourth proportional to 93,082,320.60, 139,623,480.90 and 83,038,085.70 is: 124,557,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,082,320.60 : 139,623,480.90 = 83,038,085.70 : x
  2. Step 2: Convert to fraction form
    93,082,320.60/139,623,480.90 = 83,038,085.70/x
  3. Step 3: Cross multiply
    93,082,320.60x = 139,623,480.90 × 83,038,085.70
  4. Step 4: Simplify right side
    93,082,320.60x = 11,594,066,572,706,514
  5. Step 5: Solve for x
    x = 11,594,066,572,706,514/93,082,320.60
  6. Step 6: Final answer
    x = 124,557,128.55

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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.