Home / 93,312,529.10-139,968,793.65-70,637,713.10

Finding the Fourth Proportional to 93,312,529.10, 139,968,793.65 and 70,637,713.10

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Solution

The fourth proportional to 93,312,529.10, 139,968,793.65 and 70,637,713.10 is: 105,956,569.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,529.10 : 139,968,793.65 = 70,637,713.10 : x
  2. Step 2: Convert to fraction form
    93,312,529.10/139,968,793.65 = 70,637,713.10/x
  3. Step 3: Cross multiply
    93,312,529.10x = 139,968,793.65 × 70,637,713.10
  4. Step 4: Simplify right side
    93,312,529.10x = 9,887,075,488,801,802
  5. Step 5: Solve for x
    x = 9,887,075,488,801,802/93,312,529.10
  6. Step 6: Final answer
    x = 105,956,569.65

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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.