Home / 93,262,893.40-139,893,027.90-42,144,830.20

Finding the Fourth Proportional to 93,262,893.40, 139,893,027.90 and 42,144,830.20

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Solution

The fourth proportional to 93,262,893.40, 139,893,027.90 and 42,144,830.20 is: 63,216,652.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,262,893.40 : 139,893,027.90 = 42,144,830.20 : x
  2. Step 2: Convert to fraction form
    93,262,893.40/139,893,027.90 = 42,144,830.20/x
  3. Step 3: Cross multiply
    93,262,893.40x = 139,893,027.90 × 42,144,830.20
  4. Step 4: Simplify right side
    93,262,893.40x = 5,895,767,907,009,363
  5. Step 5: Solve for x
    x = 5,895,767,907,009,363/93,262,893.40
  6. Step 6: Final answer
    x = 63,216,652.33

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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.