Home / 61,776,329.30-85,261,567.65-34,283,088.98

Finding the Fourth Proportional to 61,776,329.30, 85,261,567.65 and 34,283,088.98

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Solution

The fourth proportional to 61,776,329.30, 85,261,567.65 and 34,283,088.98 is: 47,316,341.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,776,329.30 : 85,261,567.65 = 34,283,088.98 : x
  2. Step 2: Convert to fraction form
    61,776,329.30/85,261,567.65 = 34,283,088.98/x
  3. Step 3: Cross multiply
    61,776,329.30x = 85,261,567.65 × 34,283,088.98
  4. Step 4: Simplify right side
    61,776,329.30x = 2,923,029,910,319,239.50
  5. Step 5: Solve for x
    x = 2,923,029,910,319,239.50/61,776,329.30
  6. Step 6: Final answer
    x = 47,316,341.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.