Home / 81,686,802.84-112,724,499.16-44,516,285.01

Finding the Fourth Proportional to 81,686,802.84, 112,724,499.16 and 44,516,285.01

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Solution

The fourth proportional to 81,686,802.84, 112,724,499.16 and 44,516,285.01 is: 61,430,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,686,802.84 : 112,724,499.16 = 44,516,285.01 : x
  2. Step 2: Convert to fraction form
    81,686,802.84/112,724,499.16 = 44,516,285.01/x
  3. Step 3: Cross multiply
    81,686,802.84x = 112,724,499.16 × 44,516,285.01
  4. Step 4: Simplify right side
    81,686,802.84x = 5,018,075,932,216,065
  5. Step 5: Solve for x
    x = 5,018,075,932,216,065/81,686,802.84
  6. Step 6: Final answer
    x = 61,430,681.06

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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.