Home / 70,255,810.23-104,956,733.75-45,461,749.77

Finding the Fourth Proportional to 70,255,810.23, 104,956,733.75 and 45,461,749.77

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Solution

The fourth proportional to 70,255,810.23, 104,956,733.75 and 45,461,749.77 is: 67,916,329.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,255,810.23 : 104,956,733.75 = 45,461,749.77 : x
  2. Step 2: Convert to fraction form
    70,255,810.23/104,956,733.75 = 45,461,749.77/x
  3. Step 3: Cross multiply
    70,255,810.23x = 104,956,733.75 × 45,461,749.77
  4. Step 4: Simplify right side
    70,255,810.23x = 4,771,516,766,191,706
  5. Step 5: Solve for x
    x = 4,771,516,766,191,706/70,255,810.23
  6. Step 6: Final answer
    x = 67,916,329.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.