Home / 105,122,117.40-157,683,176.10-62,075,396.40

Finding the Fourth Proportional to 105,122,117.40, 157,683,176.10 and 62,075,396.40

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Solution

The fourth proportional to 105,122,117.40, 157,683,176.10 and 62,075,396.40 is: 93,113,094.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,122,117.40 : 157,683,176.10 = 62,075,396.40 : x
  2. Step 2: Convert to fraction form
    105,122,117.40/157,683,176.10 = 62,075,396.40/x
  3. Step 3: Cross multiply
    105,122,117.40x = 157,683,176.10 × 62,075,396.40
  4. Step 4: Simplify right side
    105,122,117.40x = 9,788,245,662,018,506
  5. Step 5: Solve for x
    x = 9,788,245,662,018,506/105,122,117.40
  6. Step 6: Final answer
    x = 93,113,094.60

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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.