Home / 93,312,093.30-139,968,139.95-57,430,518.90

Finding the Fourth Proportional to 93,312,093.30, 139,968,139.95 and 57,430,518.90

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Solution

The fourth proportional to 93,312,093.30, 139,968,139.95 and 57,430,518.90 is: 86,145,778.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,093.30 : 139,968,139.95 = 57,430,518.90 : x
  2. Step 2: Convert to fraction form
    93,312,093.30/139,968,139.95 = 57,430,518.90/x
  3. Step 3: Cross multiply
    93,312,093.30x = 139,968,139.95 × 57,430,518.90
  4. Step 4: Simplify right side
    93,312,093.30x = 8,038,442,906,796,319
  5. Step 5: Solve for x
    x = 8,038,442,906,796,319/93,312,093.30
  6. Step 6: Final answer
    x = 86,145,778.35

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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.