Home / 93,312,138.60-139,968,207.90-59,383,895.40

Finding the Fourth Proportional to 93,312,138.60, 139,968,207.90 and 59,383,895.40

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Solution

The fourth proportional to 93,312,138.60, 139,968,207.90 and 59,383,895.40 is: 89,075,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,138.60 : 139,968,207.90 = 59,383,895.40 : x
  2. Step 2: Convert to fraction form
    93,312,138.60/139,968,207.90 = 59,383,895.40/x
  3. Step 3: Cross multiply
    93,312,138.60x = 139,968,207.90 × 59,383,895.40
  4. Step 4: Simplify right side
    93,312,138.60x = 8,311,857,417,259,054
  5. Step 5: Solve for x
    x = 8,311,857,417,259,054/93,312,138.60
  6. Step 6: Final answer
    x = 89,075,843.10

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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.