Home / 93,312,512.60-139,968,768.90-83,108,845.40

Finding the Fourth Proportional to 93,312,512.60, 139,968,768.90 and 83,108,845.40

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Solution

The fourth proportional to 93,312,512.60, 139,968,768.90 and 83,108,845.40 is: 124,663,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,512.60 : 139,968,768.90 = 83,108,845.40 : x
  2. Step 2: Convert to fraction form
    93,312,512.60/139,968,768.90 = 83,108,845.40/x
  3. Step 3: Cross multiply
    93,312,512.60x = 139,968,768.90 × 83,108,845.40
  4. Step 4: Simplify right side
    93,312,512.60x = 11,632,642,775,338,430
  5. Step 5: Solve for x
    x = 11,632,642,775,338,430/93,312,512.60
  6. Step 6: Final answer
    x = 124,663,268.10

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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.