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Finding the Fourth Proportional to 59,064,007.80, 82,488,057 and 59,064,007.80

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Solution

The fourth proportional to 59,064,007.80, 82,488,057 and 59,064,007.80 is: 82,488,057

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,064,007.80 : 82,488,057 = 59,064,007.80 : x
  2. Step 2: Convert to fraction form
    59,064,007.80/82,488,057 = 59,064,007.80/x
  3. Step 3: Cross multiply
    59,064,007.80x = 82,488,057 × 59,064,007.80
  4. Step 4: Simplify right side
    59,064,007.80x = 4,872,075,242,054,844
  5. Step 5: Solve for x
    x = 4,872,075,242,054,844/59,064,007.80
  6. Step 6: Final answer
    x = 82,488,057

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.